/*

This file is part of Ext JS 4

Copyright (c) 2011 Sencha Inc

Contact:  http://www.sencha.com/contact

Commercial Usage
Licensees holding valid commercial licenses may use this file in accordance with the Commercial Software License Agreement provided with the Software or, alternatively, in accordance with the terms contained in a written agreement between you and Sencha.

If you are unsure which license is appropriate for your use, please contact the sales department at http://www.sencha.com/contact.

*/
Ext.require(['Ext.panel.Panel', 'Ext.layout.container.Table']);

Ext.onReady(function() {
    //Create the spotlight component
    var spot = Ext.create('Ext.ux.Spotlight', {
        easing: 'easeOut',
        duration: 300
    });

    //Create a DemoPanel which is the base for each panel in the example
    Ext.define('DemoPanel', {
        extend: 'Ext.panel.Panel',

        title: 'Demo Panel',
        frame: true,
        width: 200,
        height: 150,
        html: 'Some panel content goes here!',
        bodyStyle: 'padding:5px;',

        /**
         * Custom method which toggles a Ext.Button for the current panel on/off depending on the only argument
         */
        toggle: function(on) {
            var btns = this.dockedItems.items[1],
                btn = btns.items.items[1];

            if (btn) {
                btn.setDisabled(!on);
            }
        }
    });

    var p1, p2, p3;

    /**
     * Method which changes the spotlight to be active on a spefied panel
     */
    var updateSpot = function(id) {
        if (typeof id == 'string') {
            spot.show(id);
        } else if (!id && spot.active) {
            spot.hide();
        }

        p1.toggle(id == p1.id);
        p2.toggle(id == p2.id);
        p3.toggle(id == p3.id);
    };

    Ext.createWidget('panel', {
        renderTo: Ext.getBody(),

        layout: 'table',
        id: 'demo-ct',
        border: false,

        layoutConfig: {
            columns: 3
        },

        items: [
        p1 = Ext.create('DemoPanel', {
            id: 'panel1',
            buttons: [{
                text: 'Next Panel',
                disabled: true,
                handler: function() {
                    updateSpot('panel2');
                }
            }]
        }), p2 = Ext.create('DemoPanel', {
            id: 'panel2',
            buttons: [{
                text: 'Next Panel',
                disabled: true,
                handler: function() {
                    updateSpot('panel3');
                }
            }]
        }), p3 = Ext.create('DemoPanel', {
            id: 'panel3',
            buttons: [{
                text: 'Done',
                disabled: true,
                handler: function() {
                    updateSpot(false);
                }
            }]
        })]
    });

    //The start button, which starts everything
    Ext.create('Ext.button.Button', {
        text: 'Start',
        renderTo: 'start-ct',
        handler: function() {
            updateSpot('panel1');
        }
    });
});

